CVE-2022-1586

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compilexclassmatchingpath() function of the pcre2jitcompile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.

Database specific

{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "Fixed in pcre2-10.40."
                },
                {
                    "last_affected": "Fixed in pcre2-10.40."
                }
            ]
        }
    ],
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1586.json"
}

References

Affected packages

Git / github.com/pcre2project/pcre2

Affected ranges

Type

GIT

Repo

https://github.com/pcre2project/pcre2

Events

Introduced

Fixed

3103b8f20a3b9944b177e812fde29fbfb8b90558

Fixed

50a51cb7e67268e6ad417eb07c9de9bfea5cc55a

Fixed

d4fa336fbcc388f89095b184ba6d99422cfc676c

Database specific

{
    "cpe": "cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "10.40"
        }
    ]
}

Affected versions

pcre2-10.*

pcre2-10.38

pcre2-10.38-RC1

pcre2-10.39

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1586.json"